If we model after-tax household income with a normal distribution, then the figures of a study imply the information in the following table. Assume that the distribution of Incomes in each country is normal. Country Country A Country B Country C Country D Country E Mean Household Income $11,000 $40,000 $13,000 $12,000 $34,000 Standard Deviation $15,000 $38,000 $17,000 $39,000 $12,000 What percentage of households in Country E are either very wealthy (income at least $95,000) or very poor (income at most $12,000)? (Round your answer to the nearest percent.) × % 100

The U.S. Census Bureau provides considerable demographic information that is useful for marketers. Assume that the following table provides a sample of such population data. What percentage change in the total and Hispanic populations occurred in each state between 2000 and 2010? 2000 2010 State Total Hispanic Total 9,687,420 9.883.092 37,251,362 Hispanic 853.287 436,920 14,011,654 Georgia Michigan 8,164,625 9,930,936 33.884,973 434.140 323,565 California 10,966,610 Fill in the table below. (Round to one decimal place.) 2000-2010 2000-2010 State Percentage change in the total Percentage change in the Hispanic population population Georgia 15.7 % 49.1%

Country A has a poverty line of 560 in their currency (i.e., z=560). Calculate the Foster-Greer-Thorbecke (FGT) indices (i.e., P0, P1, P2) by completing the table attached to this question.

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Instructions: Use the interactive tool to plot Lorenz curves for the information in the table. Quintile 1st % of Income, United States, 5 2010 % of Income, Bangladesh, 2010 9 2nd 10 13 3rd 14 16 United States data from Census.gov, before-tax income, rounded to 1/100ths. Data for Bangladesh from WorldBank.org, rounded to 1/100ths. 4th 20 21 5th 51 41 Report your answers to two decimal places. According to these data, the Gini coefficient for the United States in 2010 is The Gini coefficient for Bangladesh in 2010 is These data indicate that in 2010, income inequality is (Click to select) in the United States compared to Bangladesh.

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In a national survey, middle school students report spending 3.1 hours per week on homework. Mr. Jones suspects that his students study more than the national average. What are Mr. Jones’s null and alternative hypotheses? attached in ss below thnaks for hepl hwrlpohwh w

The table shows the distribution of personal income in the United States in 2016. Percentage of total income Households Poorest 20 percent 3.1 Second 20 percent Third 20 percent Fourth 20 percent Richest 20 percent 8.2 14.3 23.2 51.2 For all U.S. households to receive an equal share of income, what percentage of total income would the poorest 20 percent of households have to receive from higher-income groups? What percentage would the second poorest have to receive? >>> Answer to 1 decimal place. The poorest 20 percent of households would have to receive percent. The second poorest 20 percent of households have to receive percent.

Paddy has lots of cousins. With a family reunion in the near future, Paddy decides to collect income information for himself and all his cousins. He obtains the following data points: Incomes: $52, 000 $22, 000 $92, 000 $8, 000 $118, 000 $62, 000 $38, 000 $14, 000 $132, 000 $46, 000 $26, 000 $96, 000 $54, 000 $110, 000 $80, 000 What is the percentage of income received by the third quintile of the income distribution of Paddy's cousins? Round your answer to the nearest tenth.

The following table gives the distribution of the income of the employees of a company Calculate the cumulative percentage of 2000 income. Calculate the Gini coefficient